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Darken ship To turn off all external lights and close all opening through which lights could be seen from the outside of the ship.
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Darken shipcondition where all the ship's external lights are extinguished, and all inside lights are prevented from being seen from outside. In peacetime, allows all hands topside to appreciate the beauty [..]
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3 |
Darken shipThe defensive process of ensuring that no light whatsoever emanates from a ship at night
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